Nonzero-temperature vibronic spectra of polyatomic molecules from a zero-temperature classical trajectoryBy combining coherence thermofield dynamics with the single-Hessian approximation, we enable simulations of low- to medium-resolution vibronic spectra of weakly anharmonic systems at nonzero…Davide Barbiero, Jiří J. L. Vaníček·Aug 20, 2026SaveLearn
Resonance Raman spectroscopy from ab initio Hagedorn wavepacket dynamicsWe present a practical, ab initio time-dependent method using Hagedorn wavepackets to simulate resonance Raman (RR) spectra of polyatomic molecules. Hagedorn functions---Gaussians multiplied by…Davide Barbiero, Léa Zupan, Jiří J. L. Vaníček·Aug 20, 2026SaveLearn
Nuclear-Electronic Orbital Subsystem Density Functional TheoryWe present a new computational approach based on Nuclear-Electronic Orbital and Subsystem Density Functional Theory. The resulting NEO-sDFT methodology enables quantum chemical calculations of large…Denis G. Artiukhin·Aug 20, 2026SaveLearn
Rare Fluctuations from Normally Hyperbolic Invariant ManifoldsFreidlin--Wentzell theory converts weak-noise large deviations into a Hamiltonian variational problem. We study how a k-dimensional normally hyperbolic invariant manifold (NHIM) N of the…Stephen Wiggins·Aug 20, 2026SaveLearn
A Comparative Study of Coherent and Action-Detected 2D Electronic Spectroscopies of a Multichromophore Photosynthetic SystemCoherent two-dimensional electronic spectroscopy (C-2DES) is a powerful tool for resolving excitonic structure and dynamics in light-harvesting complexes with dense energy-level manifolds. In…Edoardo Amarotti, Ajeet Kumar, Luca Bolzonello et al.·Aug 20, 2026SaveLearn
Iterative Projection-Based Embedding Scheme Combined with Variational Quantum EigensolverQuantum embedding methods offer a promising route to extend quantum chemical calculations to large multiscale systems by treating a chemically important subsystem at a high level of theory while…Hongseok Choi, Kyungmin Kim, Young Min Rhee·Aug 20, 2026SaveLearn
Universal Machine-learning Molecular Dynamics at the Speed of Empirical PotentialsNo interatomic potential has offered universality across chemistry, near-first-principles accuracy and the speed of empirical potentials at once. Here we introduce DPA4C, an equivariant potential…Tiancheng Li, Jianming Xue, Linfeng Zhang et al.·Aug 19, 2026SaveLearn
Molecular Implementation of the Machine-Learned Skala Exchange-Correlation Functional in CP2K through GauXCMachine-learned exchange--correlation (XC) functionals offer a route to improve Kohn--Sham density-functional theory without incurring the cost of explicitly correlated electronic-structure methods.…Franz Pöschel, Johann Pototschnig, Frederick Stein et al.·Aug 19, 2026SaveLearn
Molecular Insights into Gas Nanofilms Confined Between Bulk Liquid PhasesNanometer-thick fluid films play a critical role in confined multiphase processes, yet the thermodynamics and stability of free gas nanofilms remain poorly understood compared with their liquid…Yafan Yang, Zufeng Zuo, Xingyu Zhao et al.·Aug 19, 2026SaveLearn
UBio-MolFM: Enabling Biomolecular Dynamics at DFT Accuracy and 105 Atoms with One Untuned PotentialIon conduction, membrane permeation and metal recognition hinge on electronic structure, yet first-principles simulation reaches only hundreds of atoms. UBio-MolFM lifts that ceiling: a foundation…Lin Huang, Frank Peng, JiaJun Cheng et al.·Aug 19, 2026SaveLearn
Science Done on a Machine by a Machine: AI Agents in Computational ChemistryWe are witnessing an explosion of agentic systems for computational chemistry: from four in 2024 to seventeen in 2025 and over sixty now, surveyed here. What is delegated to these systems is shifting…Pavlo O. Dral, Hassan Nawaz, Arif Ullah·Aug 19, 2026SaveLearn
Polyaniline as a conductive polymer and its role in improving the efficiency and conductivity of perovskite solar cellsThis article investigates the role of polyaniline as a conductive polymer in the active layer of perovskite solar cells. Samples were created by incorporating polyaniline into the transport layers to…Mehran Hosseinzadeh Dizaj·Aug 18, 2026SaveLearn
Multi-Species Multi-Reaction Model Parametrization of a Commercial NCA Positive Electrode from Half-Cell Open-Circuit Potential DataPhysics-based models of lithium-ion batteries require the open-circuit potential (OCP) of each electrode as a function of its lithiation. The multi-species multi-reaction (MSMR) model provides a…Michele Galasso, Petr Čech, Ivo Horstkötter et al.·Aug 18, 2026SaveLearn
Coupled-cluster molecular properties across the main group that extrapolate beyond training sizeCoupled-cluster theory defines the accuracy standard for molecular electronic-structure properties but scales too steeply for routine application, whereas density-functional theory is affordable yet…Wenhao He, Xu Chen, Noah Song et al.·Aug 18, 2026SaveLearn
Benchmarking Least-Squares Tensor Hypercontraction Techniques for Molecular SystemsFinding a low-rank approximation for the two-electron integral (ERI) tensor is a crucial step towards reducing the computational cost of many-body electronic structure methods. In recent years, a…Niklas Paulicks, Johannes Tölle·Aug 18, 2026SaveLearn
Operando multidimensional spectroscopy reveals A-site-dependent carrier cooling in perovskite solar cellsUnderstanding how photogenerated carriers dissipate excess energy in operating perovskite solar cells is essential for connecting ultrafast photophysics with photovoltaic function and provides design…Edoardo Amarotti, Luca Bolzonello, Qi Shi et al.·Aug 18, 2026SaveLearn
Chiral rotational dynamics in the molecular frame: Breaking symmetry with angular momentumAchiral molecules can be prepared in superposition states that are chiral. Here, we propose angular momentum orientation in the molecular frame to achieve the required symmetry breaking, exerting…Alexander Blech, Monika Leibscher, Christiane P. Koch·Aug 18, 2026SaveLearn
Temporally Distinguishing Photocatalytic DynamicsLight can induce both photothermal and nonthermal catalytic activity in plasmonic nanoparticles, but the extent, timescale, and efficacy of these two mechanisms remain unresolved. Here we introduce…Catherine J. Fabiano, Shan Deneen, Yigao Yuan et al.·Aug 18, 2026SaveLearn
Implementation Possibility of Quantum Simulation for Quantum Molecular DynamicsIn this work, we explore the implementation possibility of quantum simulation for quantum molecular dynamics, in particular for reaction dynamics, though several implementations have already reported…Xingyu Zhang, Weijia Guo, Jinke Yu et al.·Aug 18, 2026SaveLearn
Through the Looking-Glass: Efficient Parity-Complete Learning via Local O(2) FramesMaking all symmetry-allowed tensor representations computationally accessible remains a central challenge in equivariant atomistic learning. Clebsch--Gordan tensor products (CGTPs) are…Zemin Xu, Wenbo Xie·Aug 17, 2026SaveLearn
Unravelling carbene moiety role in the N-heterocyclic carbene-phosphinidenes coordination chemistry: bonding and reactivity in gold chemistryThe coordination properties of the emerging class of N-heterocyclic carbene-phosphinidene (NHCP) ligands have been reported to be strongly affected by the carbene (NHC) moiety, but a clear…Guillaume Thiam, Leonardo Belpassi, Paola Belanzoni·Aug 17, 2026SaveLearn
ChemReporter: A Framework for Curating and Exporting Large-Scale Chemical Datasets for MLIP TrainingTraining set quality and diversity are key determinants of the reliability of machine learning interatomic potentials (MLIPs), yet using massive datasets in full is often impractical and redundant,…Marie Bluntzer, Jules Tilly, Christoph Brunken·Aug 17, 2026SaveLearn
Extracting a nitrile-centered, ether-assisted motif hierarchy for lithium-battery electrolyte design from billion-scale molecular spaceDesigning electrolyte molecules for lithium batteries requires balancing electronic stability with appropriate Li+ solvation, yet the structural basis remains unclear across chemically diverse…Yifeng Xia, Guanghui Wang, Sining Wang et al.·Aug 17, 2026SaveLearn
Nonadiabatic Dynamics near Multiple Light-Induced Conical Intersections under Bichromatic Driving: Quantum Wave-Packet Dynamics versus Floquet Surface HoppingLight-induced conical intersections (LICIs) create externally tunable pathways for nonadiabatic transitions, enabling active control of molecular photophysical and photochemical processes. However,…Jiayue Han, Feng An, Wenjie Dou·Aug 17, 2026SaveLearn
Highly Efficient 3-in-1 FPGA-Based Unit Combining an ADC, DAC, and Multichannel Pulse Generator for Pulsed EPR SpectroscopyA hardware and software system for pulsed electron paramagnetic resonance (EPR) spectroscopy is presented, built around a single PCI Express (PCIe) card that combines a 16-bit digital-to-analog…N. P. Isaev, A. R. Melnikov, A. V. Vedkal et al.·Aug 17, 2026SaveLearn